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Aromatic building blocks

3-Methoxybenzidine

Also known as 4-(4-aminophenyl)-2-methoxyaniline, (1,1'-Biphenyl)-4,4'-diamine, 3-methoxy-, 3-Methoxy-[1,1'-biphenyl]-4,4'-diamine

CAS 3365-87-5Formula C13H14N2OMolar mass 214.27 g/mol
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3-Methoxybenzidine chemical structure, C13H14N2O, CAS 3365-87-5
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
3365-87-5
Formula
C13H14N2O
Molar mass
214.27 g/mol
HS code
292229
Category
Aromatic building blocks

What is 3-Methoxybenzidine?

Plain description, key identifiers and synonyms

3-Methoxybenzidine is a chemical substance with the molecular formula C13H14N2O and a molar mass of 214.27 g/mol. Its CAS registry number is 3365-87-5. The IUPAC name is 4-(4-aminophenyl)-2-methoxyaniline.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
4-(4-aminophenyl)-2-methoxyaniline
CAS number
3365-87-5 CAS number cross-checked
Molecular formula
C13H14N2O
InChIKey
ZDFDINMHFLFYGQ-UHFFFAOYSA-N
InChI
InChI=1S/C13H14N2O/c1-16-13-8-10(4-7-12(13)15)9-2-5-11(14)6-3-9/h2-8H,14-15H2,1H3
SMILES (canonical and isomeric)
COC1=C(C=CC(=C1)C2=CC=C(C=C2)N)N

Synonyms

  • 4-(4-aminophenyl)-2-methoxyaniline
  • (1,1'-Biphenyl)-4,4'-diamine, 3-methoxy-
  • 3-Methoxy-[1,1'-biphenyl]-4,4'-diamine
  • 3-Methoxy[1,1'-biphenyl]-4,4'-diamine

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
214.27 g/molcalc.
Exact mass
214.1106 Dacalc.
LogP (octanol/water)
2.53calc.
Topological polar surface area
61.27 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
2calc.
Heavy atoms
16calc.
Rings
2calc.
Aromatic rings
2calc.
Fraction sp3 carbons
0.08calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccc(-c2ccccc2)cc1

c1ccc(-c2ccccc2)cc1

2 rings, 12 atoms, the Biphenyl ring system.

32,228 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

3-Methoxybenzidine suppliers

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3-Methoxybenzidine price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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Uses and applications

What the substance is used for, by industry and function

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 3-Methoxybenzidine is traded under.

HS 2922.29Indicative HS code

Amino-naphthols and other amino-phenols, other than those containing more than one kind…

World exports in 2024
$467M
−15.3% vs 2023, imports $454M
2019 to 2024
Top exporters
  1. China63.1%
  2. India * partner reported15.5%
  3. Japan4.0%
Top importers
  1. India * partner reported25.8%
  2. United States14.4%
  3. South Korea7.6%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for 3-Methoxybenzidine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Methoxybenzidine, based on the data on this page

What is 3-Methoxybenzidine?

3-Methoxybenzidine is a chemical substance with the molecular formula C13H14N2O and a molar mass of 214.27 g/mol. Its CAS registry number is 3365-87-5. The IUPAC name is 4-(4-aminophenyl)-2-methoxyaniline.

What is the CAS number of 3-Methoxybenzidine?

The CAS registry number of 3-Methoxybenzidine is 3365-87-5.

What is the molecular formula and weight of 3-Methoxybenzidine?

The molecular formula of 3-Methoxybenzidine is C13H14N2O and its molar mass is 214.27 g/mol.

What is 3-Methoxybenzidine used for?

Known uses and roles of 3-Methoxybenzidine include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 3-Methoxybenzidine hazardous?

No GHS hazard classification for 3-Methoxybenzidine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of 3-Methoxybenzidine?

3-Methoxybenzidine is usually classified under HS code 292229 (Amino-naphthols and other amino-phenols, other than those containing more than one kind…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Methoxybenzidine?

Post a free request on CompoundList and suppliers of 3-Methoxybenzidine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of 3-Methoxybenzidine?

Suppliers quote 3-Methoxybenzidine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle 3-Methoxybenzidine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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